chore(deps): update dependency vitepress to v1.6.3 (#654)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -25,7 +25,7 @@
     "search-insights": "2.17.3",
     "typescript": "5.7.3",
     "vite": "6.0.7",
-    "vitepress": "1.5.0",
+    "vitepress": "1.6.3",
     "vue-tsc": "2.2.0"
   }
 }